<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title>单位:px</title>
		<style>
			.magnifier{
				position: relative;
				color: dodgerblue;
			}
			.lens{
				position: absolute;
				width: 100px;
				height: 100px;
				border: 10px solid;
				border-radius: 50%;
			}
			.handle{
				position: absolute;
				width: 20px;
				height: 100px;
				border-radius: 0 0 10px 10px;
				background-color: currentcolor;
				left: 100px;
				top: 100px;
				transform: rotate(-45deg);
				transform-origin: top;
			}
		</style>
	</head>
	<body>
		<figure class="magnifier">
			<div class="lens"></div>
			<div class="handle"></div>
		</figure>
	</body>
</html>
